Combined washer and aspirator for washing beads in an immunoassay reaction well



FIG. 1 is a perspective view of a combined washer and aspirator for washing beads in an immunoassay reaction well showing my new design;

FIG. 2 is a top plan view of FIG. 1;

FIG. 3 is a front view in side elevation of FIG. 1;

FIG. 4 is a bottom plan view of FIG. 1;

FIG. 5 is an end view as seen from the left side of FIG. 3;

FIG. 6 is an end view as seen from the right side of FIG. 3. 

The ornamental design for a combined washer and aspirator for washing beads in an immunoassay reaction well, substantially as shown and described. 